a bit like syria or jordan or saudi arabia. but it wasn't. it was actually a really friendly and incredibly hospitable country in which you can walk down the street with people offering to make food for you or give you somewhere to stay for the night. i spoke to a lot of people who travel and got the same experien experience. >> that is really surprising. >> iran on vacation. >> he sounds like a real adventurer. >> and he says next for him -- >> i mean, how do you top this? >> he says he wants to walk the south pole like a penguin. he says that hasn't been done. >> what? oh, my. >> i know. but he also says he's never been to the west coast of america. >> maybe he'll write a book about it. it would be an interesting read, i'm sure. >> exactly. >> i'm kind of jealous. i still might want to take an airplane. >> i think it's not the last we would have hurt from the great adventurer graham hughes. >> you're absolutely right. thank you for bringing us that. >>> well, it is almost here. our live broadcast of cnn heros, an all-star tribute. it's our